Finding the Fourth Proportional to 16,076.72, 24,094.56 and 13,988

Step by Step Solution

1. Step 1: Write the proportion equation
   16,076.72 : 24,094.56 = 13,988 : x
2. Step 2: Convert to fraction form
   16,076.72/24,094.56 = 13,988/x
3. Step 3: Cross multiply
   16,076.72x = 24,094.56 × 13,988
4. Step 4: Simplify right side
   16,076.72x = 337,034,705.28
5. Step 5: Solve for x
   x = 337,034,705.28/16,076.72
6. Step 6: Final answer
   x = 20,964.15